src/test/java/com/android/tools/r8/shaking/addconfigurationdebugging/B133167042.java

// Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package com.android.tools.r8.shaking.addconfigurationdebugging;

import com.android.tools.r8.TestBase;
import com.android.tools.r8.TestParameters;
import com.android.tools.r8.TestParametersCollection;
import com.android.tools.r8.utils.StringUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)
public class B133167042 extends TestBase {

  static class TestClass {
    public static void main(String... args) {
      boolean onAndroid = false;
      try {
        // Intentional typo not to set `onAndroid`.
        Class.forName("android.os.Bui1d");
        onAndroid = true;
      } catch (ClassNotFoundException e) {
        // Intentionally empty
      }
      System.out.println(onAndroid);
    }
  }

  @Parameters(name = "{0}")
  public static TestParametersCollection data() {
    return getTestParameters().withAllRuntimesAndApiLevels().build();
  }

  private final TestParameters parameters;

  public B133167042(TestParameters parameters) {
    this.parameters = parameters;
  }

  @Test
  public void test() throws Exception {
    testForR8(parameters.getBackend())
        .addProgramClasses(TestClass.class)
        .addKeepMainRule(TestClass.class)
        .addKeepRules("-addconfigurationdebugging")
        .setMinApi(parameters)
        .run(parameters.getRuntime(), TestClass.class)
        .assertSuccessWithOutput(StringUtils.lines("false"));
  }
}